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Asscher|Natural|IGI

0.50ct F SI1 Asscher Natural Diamond

VG • F/SI1 • IGI 692555176

Shape and cutting style on the report: Square emerald cut

Certificate IGI 692555176

Diamond specifications and retailer prices

From £418 GBP
As of November 2, 2026
Save £887 GBP (68%) vs most expensive(unlock to see where)
9 retailers carry this diamond
Most expensive: £1,305 GBP at NZ Jewellers · As of October 30, 2026
View at NZ Jewellers

About this 0.5ct natural asscher diamond

This 0.5ct natural asscher sits in the half to three-quarter carat band, graded F colour (colourless) and SI1 clarity (slightly-included), with a very-good cut grade and certified by IGI 692555176. Listed at 9 retailers as of October 30, 2026, with prices from £418 to £1,305, a £887 spread on the same certified stone. NZ Jewellers lists it at £1,305. Cut grade matters more than carat or clarity for visible brilliance. If you can shift budget toward an Excellent or Ideal cut, do it before chasing higher colour or clarity.

The 4Cs

0.50
Carat
F
Colour
SI1
Clarity
Very Good
Cut

Specifications

CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
Crown angle39.4°
Pavilion angle37.2°
OriginNatural
Grading LabIGI
CertificateIGI 692555176
Dimensions4.40 × 4.20 × 2.81 mm
L/W Ratio1.05
Culet sizePointed
Top View
4.40 mm4.20 mm0.50 ctF / SI1
OriginNatural
CutVery Good
PolishExcellent
SymmetryVery Good
FluorescenceFaint
CertificateIGI 692555176
Side View
Table 60.0%Crown 39.4°Girdle: ThickPavilion 37.2°Culet: NoneDepth 66.9%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 2
Current: £1,305 GBP|Low: £410 GBP|High: £1,315 GBP|Avg: £587 GBP|-0.7%
NZ Jewellers
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
November 2, 2026
Retailer 2£418 GBP
Retailer 6£427 GBP
Retailer 9£438 GBP
Retailer 8£440 GBP
Retailer 3£440 GBP
Retailer 4£515 GBP
Retailer 5£525 GBP
Retailer 7£787 GBP
NZ Jewellers£1,305 GBP

37 data points across 9 retailers

9 retailers£418 GBP to £1,305 GBP

A
Cheapest Retailer
-
£418 GBP
B+
Retailer 2
-
£427 GBP
View
B+
Retailer 3
-
£438 GBP
$588 USD
View
B+
Retailer 4
-
£440 GBP
$590 USD
View
B+
Retailer 5
-
£440 GBP
View
B+
Retailer 6
-
£515 GBP
€658 EUR
View
B+
Retailer 7
-
£525 GBP
ZAR 11,389 ZAR
View
B
Retailer 8
-
£787 GBP
View
Most Expensive
B
NZ Jewellers
e2e3b472-8729-45e0-8035-3e03ea3aea46 · Oct 30
£1,305 GBP
$1,751 USD
View
8 more retailers have this diamond
Prices start from £418 GBPSave up to £887 GBP

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
0.50ct Asscher
£418 GBP